This informational bulletin advises the tech of a possible normal condition when the vehicle creeps...
Chevrolet technical service bulletin 18NA285 for 2017-2021 Chevrolet Silverado 1500, 2019-2021 GMC Sierra 1500 and 2015-2017 GMC Yukon and others.
- Bulletin number
- 18NA285
- Component
- Equipment
- Summary
- This informational bulletin advises the tech of a possible normal condition when the vehicle creeps forward during start up conditions when the clutch packs are full of residual oil.
Vehicles covered
- Chevrolet Silverado 1500 2017-2021 20172018201920202021
- GMC Sierra 1500 2019-2021 201920202021
- GMC Yukon 2015-2017 201520162017
- Chevrolet Silverado 2500 2015-2018 2015201620172018
- Chevrolet Colorado 2017-2021 20172018201920202021
- Chevrolet Camaro 2016-2019, 2021 20162017201820192021
- GMC Yukon XL 2015-2017 201520162017
- Cadillac CTS 2016-2019 2016201720182019
- GMC Sierra 2500 2015-2018 2015201620172018
- Cadillac Escalade 2015-2019 20152016201720182019
- GMC Canyon 2017-2021 20172018201920202021
- Chevrolet Express 2020-2021 20202021
- Cadillac Escalade ESV 2015-2019 20152016201720182019
- Cadillac Ats 2016-2019 2016201720182019
- GMC Savana 2020-2021 20202021
- GMC Sierra Denali 2015-2018 2015201620172018
- Cadillac CT6 2016-2019 2016201720182019
- Cadillac CT4 2020-2021 20202021
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